ÌâÄ¿ÄÚÈÝ
ÈçͼÊÇÖ²Îïϸ°ûÓÐË¿·ÖÁѵÄÒ»¸öϸ°ûÖÜÆÚÖеÄȾɫÌåºÍϸ°ûºËÖÐDNAº¬Á¿±ä»¯µÄÇúÏßͼ£¬Çë¾Ýͼ»Ø´ð£º
£¨1£©Í¼ÖÐʵÏß±íʾ µÄº¬Á¿±ä»¯£»
£¨2£©Í¼ÖÐAB¶Î¶ÔÓ¦µÄϸ°ûÄÚ·¢ÉúµÄÖ÷Òª±ä»¯ÊÇ £»
£¨3£©Ï¸°û·ÖÁÑʱ£¬·Ä´¸ÌåµÄ³öÏÖ·¢ÉúÔÚͼÖÐµÄ ¶Î£»
£¨4£©Óû¹Û²ìϸ°ûÖÐȾɫÌåµÄÐÎ̬ºÍÊýÄ¿£¬×î¼ÑµÄ¹Û²ìʱÆÚÔÚϸ°û·ÖÁÑµÄ ÆÚ£¬ÓëͼÖÐ ¶ÎÏà¶ÔÓ¦£»
£¨5£©Ï¸°ûÖÐȾɫÌåµÄÊýÁ¿¼Ó±¶·¢ÉúÔÚͼÖÐµÄ ¶Î¡£
¡¾´ð°¸¡¿
£¨1£©DNA £¨2£©¹¹³ÉȾɫÌåµÄDNA½øÐи´ÖƺÍÓйص°°×ÖÊµÄºÏ³É £¨3£©BC
£¨4£©ÖÐ CD £¨5£©DE
¡¾½âÎö¡¿ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿